< Events that happened in #onthisday #otd #history #twitterstorians #dh
Historical events when someone or something
published
.
Sorted by importance.

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in 1862
described the first nucleophilic displacement of chlorine by fluorine in benzoyl chloride.

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in 1852
a piano piece, at his father's expense.

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in 1840
in which he gave the first systematic analysis on the formation of images under a paraxial approximation (Gaussian optics)

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in 1809
(Theory of motion of the celestial bodies moving in conic sections around the Sun)

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a result on the number of solutions of polynomials with coefficients in finite fields, which 150 years later led to the Weil conjectures

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in 1801
This work was fundamental in consolidating number theory as a discipline and has shaped the field to the present day.

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in 1736
at: (
59.95,30.3
)

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in 1845
The first Tiffany's mail order catalog, known as the "Blue Book"

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in 1542
at: (
45.43333333,12.33333333
)

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